5.All PE routers can not see loopback 0 addresses of other PE from two nex-hop in BGP table.
Fix the problem so that the BGP neighbor relationship is restored as following.... =====> (ONLY REPLY IF YOU HAVE SOLVED THIS QUEST IN REAL LAB)

ONLY PUT WHAT YOU FOUND THE PROBLEM/HOW YOU HAVE TROUBLESHOOT/ WHAT YOU DID TO SOLVE IT